##Find the greatest product of five consecutive digits in the 1000-digit number.


z="73167176531330624919225119674426574742355349194934\
96983520312774506326239578318016984801869478851843\
85861560789112949495459501737958331952853208805511\
12540698747158523863050715693290963295227443043557\
66896648950445244523161731856403098711121722383113\
62229893423380308135336276614282806444486645238749\
30358907296290491560440772390713810515859307960866\
70172427121883998797908792274921901699720888093776\
65727333001053367881220235421809751254540594752243\
52584907711670556013604839586446706324415722155397\
53697817977846174064955149290862569321978468622482\
83972241375657056057490261407972968652414535100474\
82166370484403199890008895243450658541227588666881\
16427171479924442928230863465674813919123162824586\
17866458359124566529476545682848912883142607690042\
24219022671055626321111109370544217506941658960408\
07198403850962455444362981230987879927244284909188\
84580156166097919133875499200524063689912560717606\
05886116467109405077541002256983155200055935729725\
71636269561882670428252483600823257530420752963450"
v=[int(i) for i in z]
##v=[1,2,3,4,5,0,1,2,3,0,1,2,3,4,5,6]
from functools import reduce
def prods(l):
    if len(l)==0:
        return 0
    return reduce(lambda x,y:x*y,l)
def f(x):
    if len(x)<5:
        return 0
    return max(prods(x[i-4:i+1]) for i in range(4,len(x)))
def f2(x,k):
    result,i=0,0
    while i<len(x):
        if x[i]==0:
            i+=k
        elif x[i]<x[i-k]:
            i+=1
            continue
        if i>=k-1:
            t=prods(x[i-k+1:i+1])
            if t>result:
                result=t
        i+=1
    return result
def f3(z):
    sp=z.split('0')
    return max(f([int(i) for i in s]) for s in sp)
print(f2(v,5))
from timeit import Timer
from Crazy import primes
def test():
    f3(z)
t=Timer("test()","from __main__ import test")
print(t.timeit(100))
def test2():
    f2([int(i) for i in z],5)
t2=Timer("test2()","from __main__ import test2")
print(t2.timeit(100))
